122201231320022 has 16 divisors (see below), whose sum is σ = 191647271501280. Its totient is φ = 58329245791872.

The previous prime is 122201231319949. The next prime is 122201231320057. The reversal of 122201231320022 is 220023132102221.

It is a happy number.

It is a super-2 number, since 2×122201231320022² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 122201231320022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2609552723 + ... + 2609599550.

It is an arithmetic number, because the mean of its divisors is an integer number (11977954468830).

Almost surely, 2^{122201231320022} is an apocalyptic number.

122201231320022 is a deficient number, since it is larger than the sum of its proper divisors (69446040181258).

122201231320022 is a wasteful number, since it uses less digits than its factorization.

122201231320022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5219152807.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 122201231320022 its reverse (220023132102221), we get a palindrome (342224363422243).

The spelling of 122201231320022 in words is "one hundred twenty-two trillion, two hundred one billion, two hundred thirty-one million, three hundred twenty thousand, twenty-two".